1. High quality, good function of air tightness, water tightness, sound insulation, heat resistance
Advantages
1. Main material: top-grade aluminium profile. It meets the qualification of energy conservation and enviromental protection.
2. Surface treatment: anodizing, powder coating, PVDF, electrophoresis coating.
3. Good performance in air tightness, water proof, heat and sound insulation, high corrosion-resistance, weather-resistance.
4. Glass: single glass or double glazing is avalilable
5. Hardware: made in China with superior quality or made in Germany
6. Elegant taste and unique manner, various patterns, colors and sizes available upon request
Product performance parameter
Presure resistance: P=3500(pa); Air tightness: q=0. 8/m3(m. h. ); Water resistance: 350(pa); Sound insulation: RW=33Db/5000HZ